NL162636C - PROCESS FOR RECOVERY OF UNCONVERSED AMMONIUM CARBAMATATE FROM THE OUTPUT CURRENT OBTAINED FROM AN UREUR SYNTHESIS BY CONVERSION OF CARBON DIOXIDE WITH AN EXCESSIVE AMMONIAQUE IN RESPECT OF THE ATOMICALLY PERFORMANCE ATTENTIVE PERFORMANCE. - Google Patents

PROCESS FOR RECOVERY OF UNCONVERSED AMMONIUM CARBAMATATE FROM THE OUTPUT CURRENT OBTAINED FROM AN UREUR SYNTHESIS BY CONVERSION OF CARBON DIOXIDE WITH AN EXCESSIVE AMMONIAQUE IN RESPECT OF THE ATOMICALLY PERFORMANCE ATTENTIVE PERFORMANCE.

Info

Publication number
NL162636C
NL162636C NL7402055.A NL7402055A NL162636C NL 162636 C NL162636 C NL 162636C NL 7402055 A NL7402055 A NL 7402055A NL 162636 C NL162636 C NL 162636C
Authority
NL
Netherlands
Prior art keywords
performance
ureur
unconversed
carbamatate
ammoniaque
Prior art date
Application number
NL7402055.A
Other languages
Dutch (nl)
Other versions
NL162636B (en
NL7402055A (en
Original Assignee
Mitsui Toatsu Chemicals
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of NL7402055A publication Critical patent/NL7402055A/xx
Publication of NL162636B publication Critical patent/NL162636B/en
Application granted granted Critical
Publication of NL162636C publication Critical patent/NL162636C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
NL7402055.A 1973-02-14 1974-02-14 PROCESS FOR RECOVERY OF UNCONVERSED AMMONIUM CARBAMATATE FROM THE OUTPUT CURRENT OBTAINED FROM AN UREUR SYNTHESIS BY CONVERSION OF CARBON DIOXIDE WITH AN EXCESSIVE AMMONIAQUE IN RESPECT OF THE ATOMICALLY PERFORMANCE ATTENTIVE PERFORMANCE. NL162636C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1751873A JPS5535378B2 (en) 1973-02-14 1973-02-14

Publications (3)

Publication Number Publication Date
NL7402055A NL7402055A (en) 1974-08-16
NL162636B NL162636B (en) 1980-01-15
NL162636C true NL162636C (en) 1980-06-16

Family

ID=11946165

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7402055.A NL162636C (en) 1973-02-14 1974-02-14 PROCESS FOR RECOVERY OF UNCONVERSED AMMONIUM CARBAMATATE FROM THE OUTPUT CURRENT OBTAINED FROM AN UREUR SYNTHESIS BY CONVERSION OF CARBON DIOXIDE WITH AN EXCESSIVE AMMONIAQUE IN RESPECT OF THE ATOMICALLY PERFORMANCE ATTENTIVE PERFORMANCE.

Country Status (16)

Country Link
US (1) US3944605A (en)
JP (1) JPS5535378B2 (en)
AR (1) AR197541A1 (en)
AT (1) AT343670B (en)
BR (1) BR7401038D0 (en)
CA (1) CA1012981A (en)
DE (1) DE2407019B2 (en)
EG (1) EG11283A (en)
ES (1) ES422910A1 (en)
FR (1) FR2217320B1 (en)
GB (1) GB1404115A (en)
IN (1) IN140031B (en)
IT (1) IT1007405B (en)
NL (1) NL162636C (en)
PH (1) PH11037A (en)
SU (1) SU1064863A3 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555977B2 (en) * 1974-05-14 1980-02-12
AR206244A1 (en) * 1975-05-06 1976-07-07 Mitsui Toatsu Chemicals PROCEDURE TO TREAT WATER VAPOR GENERATED BY CONCENTRATING AN AQUEOUS UREA SOLUTION
JPS585190B2 (en) * 1975-09-22 1983-01-29 三井東圧化学株式会社 Separation and recovery method of unreacted substances in urea synthesis
JPS5268129A (en) * 1975-12-05 1977-06-06 Mitsui Toatsu Chem Inc Recovery of unreacted material and heat on urea synthesis
IT1068268B (en) * 1976-09-09 1985-03-21 Snam Progetti PROCEDURE FOR THE PRODUCTION OF UREA AND PURIFICATION OF WATERS
JPS5573651A (en) * 1978-11-30 1980-06-03 Toyo Eng Corp Preparation of urea
JPS5867661A (en) * 1981-10-16 1983-04-22 Mitsui Toatsu Chem Inc Synthesizing method of urea
JPS58217750A (en) * 1982-06-14 1983-12-17 Suzuki Motor Co Ltd Idle-up device in air-fuel ratio control engine
US5316554A (en) * 1992-06-03 1994-05-31 Hansen Charles N Method for processing crystalline ammonium carbamate
EP2397463A1 (en) * 2010-06-16 2011-12-21 Urea Casale SA Method for revamping a self-stripping urea plant
US9863725B1 (en) 2012-02-29 2018-01-09 The United States Of America As Represented By The Secretary Of The Air Force Systems and methods for thermal management through use of ammonium carbamate
DE102013113980A1 (en) 2013-12-12 2015-06-18 Thyssenkrupp Ag Process for the production of ammonia gas and CO2 for a urea synthesis
US10315986B1 (en) * 2018-04-06 2019-06-11 Solenis Technologies, L.P. Systems and methods for forming a solution of ammonium carbamate
WO2021137700A1 (en) 2019-12-30 2021-07-08 Stamicarbon B.V. Ammonia removal from urea finishing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544628A (en) * 1965-09-20 1970-12-01 Pullman Inc Urea synthesis
US3573173A (en) * 1968-07-24 1971-03-30 Mitsui Toatsu Chemicals Process for recovering excess ammonia in urea synthesis by direct contact condensation with liquid ammonia

Also Published As

Publication number Publication date
DE2407019A1 (en) 1974-09-12
NL162636B (en) 1980-01-15
GB1404115A (en) 1975-08-28
IT1007405B (en) 1976-10-30
AU6495274A (en) 1975-07-31
JPS5535378B2 (en) 1980-09-12
BR7401038D0 (en) 1974-09-10
IN140031B (en) 1976-09-04
US3944605A (en) 1976-03-16
FR2217320A1 (en) 1974-09-06
EG11283A (en) 1977-01-31
FR2217320B1 (en) 1978-01-06
JPS49102620A (en) 1974-09-27
NL7402055A (en) 1974-08-16
AR197541A1 (en) 1974-04-15
ES422910A1 (en) 1976-05-01
DE2407019B2 (en) 1976-08-19
AT343670B (en) 1978-06-12
SU1064863A3 (en) 1983-12-30
CA1012981A (en) 1977-06-28
PH11037A (en) 1977-10-25
ATA114874A (en) 1977-10-15

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